#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

int?main（）
{
	osg::ref_ptr?viewer?=?new?osgViewer::Viewer（）?;
	viewer->addEventHandler（new?osgGA::StateSetManipulator（viewer->getCamera（）->getOrCreateStateSet（）））?;
	osg::ref_ptr?root?=?new?osg::Group（）?;
	//創建頂點數組
	osg::ref_ptr?coords?=?new?osg::Vec3Array（）?;
	osg::ref_ptr?color?=?new?osg::Vec4Array（）?;

	pcl::PointCloud::Ptr?cloud（new?pcl::PointCloud）?;
	if?（pcl::io::loadPLYFile（“3-1-2.ply“??*cloud）?==?-1）
	{
		std::cout<<“讀取點云失敗！\n“?;
		return?-1?;
	}
	int?nums?=?cloud->size（）?;
	std::cout<<“點云數據：“<	int?k?=?0?;
	for?（int?i?=?0?;?i?	{
		coords->push_back（osg::Vec3（cloud->points[i].x??cloud->points[i].y??cloud->points[i].z））?;
		color->push_back（osg::Vec4（1.0f??0.0f??0.0f??0.3f））?;
		k++?;
	}

	//創建幾何體
	osg::ref_ptr?geometry?=?new?osg::Geometry（）?;
	//設置頂點數組
	geometry->setVertexArray（coords.get（））?;
	geometry->setColorArray（color.get（））?;
	geometry->setColorBinding（osg::Geometry::BIND_PER_VERTEX）?;

	osg::Vec3Array?*normals?=?new?osg::Vec3Array?;
	normals->push_back（osg::Vec3（0.0f??1.0f??0.0f））?;
	geometry->setNormalArray（normals）?;
	geometry->setNormalBinding（osg::Geometry::BIND_OVERALL）?;
	geometry->addPrimitiveSet（new?osg::DrawArrays（osg::PrimitiveSet::POINTS??0??k））?;?//設置關聯方式

	//添加到葉節點
	osg::ref_ptr?geode?=?new?osg::Geode（）?;
	geode->addDrawable（geometry.get（））?;
	root->addChild（geode.get（））?;

	//優化場景數據
	osgUtil::Optimizer?optimizer?;
	optimizer.optimize（root.get（））?;
	viewer->setSceneData（root.get（））?;

	viewer->realize（）?;
	viewer->run（）?;
	
	return?1?;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-06-07?16:45??osg顯示點云\
?????目錄???????????0??2016-06-07?16:44??osg顯示點云\osg顯示點云\
?????文件??????681002??2016-06-04?22:34??osg顯示點云\osg顯示點云\3-1-2.ply
?????文件????????2168??2016-06-07?16:44??osg顯示點云\osg顯示點云\main.cpp
?????文件????????7253??2016-06-07?10:26??osg顯示點云\osg顯示點云\osg顯示點云.vcxproj
?????文件?????????942??2016-06-07?10:26??osg顯示點云\osg顯示點云\osg顯示點云.vcxproj.filters
?????目錄???????????0??2016-06-07?10:46??osg顯示點云\osg顯示點云\x64\
?????目錄???????????0??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\
?????文件??????312944??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\CL.read.1.tlog
?????文件?????????316??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\CL.write.1.tlog
?????文件????????1238??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\cl.command.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link-rc.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link-rc.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120-cvtres.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120-cvtres.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120-rc.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120-rc.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.11120.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260-cvtres.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260-cvtres.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260-rc.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260-rc.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.6260.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.7620-cvtres.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.7620-cvtres.write.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.7620-rc.read.1.tlog
?????文件???????????2??2016-06-07?16:36??osg顯示點云\osg顯示點云\x64\Debug\link.7620-rc.write.1.tlog
............此處省略18個文件信息